groove vs groover

groove and groover both are nouns.

Word	Noun	Adjective	Verb	Adverb
groove	Yes	No	Yes	No
groover	Yes	No	No	No

groove (noun)	groover (noun)
a settled and monotonous routine that is hard to escape	a device that makes grooves by cutting or punching
(anatomy) any furrow or channel on a bodily structure or part
a long narrow furrow cut either by a natural process (such as erosion) or by a tool (as e.g. a groove in a phonograph record)

groove (verb)	groover (verb)
hollow out in the form of a furrow or groove
make a groove in, or provide with a groove